JU 340 then LH 1780 at Munich
Belgrade → Munich → Lisbon
Timetable, Munich time
08:45JU 340 from Belgrade at the gate
21:10LH 1780 to Lisbon leaves the gate
12 h 25 apart on the timetable
LH 1780 leaves 12 h 25 after JU 340 arrives on the timetable: more than half a day, so not a connection we count.